Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG5PT callsign genealogy
Currently held by DONALDSON, JOEL R
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KG5PT's current licensee, walking backwards.
- DONALDSON, JOEL RTXgranted 1993-12-28cancelled 2003-02-15
Successor callsigns
Callsigns held now by people who previously held KG5PT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG5PT, oldest first.
- DONALDSON, RUSSELL W TX1988-12-06 → cancelled 2000-12-07
- DONALDSON, JOEL R TX2013-04-17 → cancelled 2025-02-19